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<head>
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    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>xeokit Example</title>
    <link href="../css/pageStyle.css" rel="stylesheet"/>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.13.0/js/all.min.js"></script>
    <style>

        /* ----------------------------------------------------------------------------------------------------------*/
        /* NavCubePlugin */
        /* ----------------------------------------------------------------------------------------------------------*/

        #myNavCubeCanvas {
            position: absolute;
            width: 250px;
            height: 250px;
            bottom: 50px;
            right: 10px;
            z-index: 200000;
        }

        /* ----------------------------------------------------------------------------------------------------------*/
        /* TreeViewPlugin */
        /* ----------------------------------------------------------------------------------------------------------*/

        #treeViewContainer {
            pointer-events: all;
            height: 100%;
            overflow-y: scroll;
            overflow-x: hidden;
            position: absolute;
            background-color: rgba(255, 255, 255, 0.2);
            color: black;
            top: 80px;
            z-index: 200000;
            float: left;
            left: 0;
            padding-left: 10px;
            font-family: 'Roboto', sans-serif;
            font-size: 15px;
            user-select: none;
            -ms-user-select: none;
            -moz-user-select: none;
            -webkit-user-select: none;
            width: 350px;
        }

        #treeViewContainer ul {
            list-style: none;
            padding-left: 1.75em;
            pointer-events: none;
        }

        #treeViewContainer ul li {
            position: relative;
            width: 500px;
            pointer-events: none;
            padding-top: 3px;
            padding-bottom: 3px;
            vertical-align: middle;
        }

        #treeViewContainer ul li a {
            background-color: #eee;
            border-radius: 50%;
            color: #000;
            display: inline-block;
            height: 1.5em;
            left: -1.5em;
            position: absolute;
            text-align: center;
            text-decoration: none;
            width: 1.5em;
            pointer-events: all;
        }

        #treeViewContainer ul li a.plus {
            background-color: #ded;
            pointer-events: all;
        }

        #treeViewContainer ul li a.minus {
            background-color: #eee;
            pointer-events: all;
        }

        #treeViewContainer ul li a:active {
            top: 1px;
            pointer-events: all;
        }

        #treeViewContainer ul li span:hover {
            color: white;
            cursor: pointer;
            background: black;
            padding-left: 2px;
            pointer-events: all;
        }

        #treeViewContainer ul li span {
            display: inline-block;
            width: calc(100% - 50px);
            padding-left: 2px;
            pointer-events: all;
            height: 23px;
        }

        #treeViewContainer .highlighted-node { /* Appearance of node highlighted with TreeViewPlugin#showNode() */
            border: black solid 1px;
            background: yellow;
            color: black;
            padding-left: 1px;
            padding-right: 5px;
            pointer-events: all;
        }

    </style>
</head>
<body>
<input type="checkbox" id="info-button"/>
<label for="info-button" class="info-button"><i class="far fa-3x fa-question-circle"></i></label>
<canvas id="myCanvas"></canvas>
<canvas id="myNavCubeCanvas"></canvas>
<div id="treeViewContainer"></div>
<div class="slideout-sidebar">
    <img class="info-icon" src="../../assets/images/bim_icon.png"/>
    <h1>XKTLoaderPlugin and Data Textures</h1>
    <h2>Loading a BIM model from an XKT file into a data texture model representation</h2>
    <h3>Stats</h3>
    <ul>
        <li>
            <div id="time">Loading JavaScript modules...</div>
        </li>
    </ul>
    <h3>Components used</h3>
    <ul>
        <li>
            <a href="../../docs/class/src/viewer/Viewer.js~Viewer.html"
               target="_other">Viewer</a>
        </li>
        <li>
            <a href="../../docs/class/src/plugins/XKTLoaderPlugin/XKTLoaderPlugin.js~XKTLoaderPlugin.html"
               target="_other">XKTLoaderPlugin</a>
        </li>
        <li>
            <a href="../../docs/class/src/plugins/TreeViewPlugin/TreeViewPlugin.js~TreeViewPlugin.html"
               target="_other">TreeViewPlugin</a>
        </li>
        <li>
            <a href="../../docs/class/src/plugins/NavCubePlugin/NavCubePlugin.js~NavCubePlugin.html"
               target="_other">NavCubePlugin</a>
        </li>
    </ul>
    <h3>Tutorials</h3>
    <ul>
        <li>
            <a href="https://www.notion.so/xeokit/Compact-Model-Representation-using-Data-Textures-e8093ae372fa47bf9995c26dc24ccd53?pvs=4"
               target="_other">Compact Model Representation using Data Textures</a>
        </li>
    </ul>
    <h3>Assets</h3>
    <ul>
        <li>
            <a href="https://knowledge.autodesk.com/support/revit-products/getting-started/caas/CloudHelp/cloudhelp/2020/ENU/Revit-GetStarted/files/GUID-61EF2F22-3A1F-4317-B925-1E85F138BE88-htm.html"
               target="_other">Model source</a>
        </li>
    </ul>
</div>
</body>

<script type="module">

    //------------------------------------------------------------------------------------------------------------------
    // Import the modules we need for this example
    //------------------------------------------------------------------------------------------------------------------

    import {Viewer, XKTLoaderPlugin, NavCubePlugin, TreeViewPlugin, FastNavPlugin} from "../../dist/xeokit-sdk.min.es.js";

    //------------------------------------------------------------------------------------------------------------------
    // Create a Viewer, arrange the camera, tweak x-ray and highlight materials
    //------------------------------------------------------------------------------------------------------------------

    const viewer = new Viewer({
        canvasId: "myCanvas",
        transparent: true,
        saoEnabled: true,
        dtxEnabled: true
    });

    viewer.camera.eye = [102.07185264355974, 45.23873322531372, -54.1001537318987]
    viewer.camera.look = [35.0291287591034, -3.5295781673428905, -20.312957533628705]
    viewer.camera.up = [-0.48646319926706455, 0.8385999559445908, 0.24516049773277654]

    new FastNavPlugin(viewer);

    //------------------------------------------------------------------------------------------------------------------
    // Create a NavCube
    //------------------------------------------------------------------------------------------------------------------

    new NavCubePlugin(viewer, {
        canvasId: "myNavCubeCanvas",
        visible: true,
        size: 250,
        alignment: "bottomRight",
        bottomMargin: 100,
        rightMargin: 10
    });

    //------------------------------------------------------------------------------------------------------------------
    // Create an IFC structure tree view
    //------------------------------------------------------------------------------------------------------------------

    const treeView = new TreeViewPlugin(viewer, {
        containerElement: document.getElementById("treeViewContainer"),
        autoExpandDepth: 3 // Initially expand the root tree node
    });

    //------------------------------------------------------------------------------------------------------------------
    // Load model and metadata
    //------------------------------------------------------------------------------------------------------------------

    const xktLoader = new XKTLoaderPlugin(viewer);

    const sceneModel = xktLoader.load({
        id: "myModel",
        src: "../../assets/models/xkt/v10/glb/archicad-demoprojekt.xkt",
        excludeTypes: ["IfcSpace"],
        edges: true,
        objectDefaults: { // This model has opaque windows / spaces; make them transparent
            "IfcPlate": {
                opacity: 0.3 // These are used as windows in this model - make transparent
            },
            "IfcWindow": {
                opacity: 0.4
            },
            "IfcSpace": {
                opacity: 0.4
            }
        }
    });

    const t0 = performance.now();
    document.getElementById("time").innerHTML = "Loading model...";
    sceneModel.on("loaded", function () {
        const t1 = performance.now();
        document.getElementById("time").innerHTML = "Model loaded in " + Math.floor(t1 - t0) / 1000.0 + " seconds<br>Objects: " + sceneModel.numEntities;
    });

</script>
</html>
